CVE-2021-21810: Buffer Overflow

Published Aug 17, 2021
·
Updated

A memory corruption vulnerability exists in the XML-parsing ParseAttribs functionality of AT&T Labs’ Xmill 0.7. A specially crafted XML file can lead to a heap buffer overflow. An attacker can provide a malicious file to trigger this vulnerability.

Affected Software

1 affected component
Att Xmill=0.7

Event History

Aug 17, 2021
CVE Published
via MITRE·07:17 PM
Data Sourced
via MITRE·07:17 PM
DescriptionSeverityWeakness
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Frequently Asked Questions

1

What is CVE-2021-21810?

CVE-2021-21810 is a memory corruption vulnerability in the XML-parsing ParseAttribs functionality of AT&T Labs’ Xmill 0.7.

2

What is the severity of CVE-2021-21810?

The severity of CVE-2021-21810 is critical with a CVSS score of 9.8.

3

How does CVE-2021-21810 work?

CVE-2021-21810 can be triggered by providing a specially crafted XML file, which leads to a heap buffer overflow.

4

What software is affected by CVE-2021-21810?

AT&T Labs’ Xmill version 0.7 is affected by CVE-2021-21810.

5

Is there a fix for CVE-2021-21810?

Currently, there is no available fix for CVE-2021-21810. It is recommended to follow the vendor's guidance for mitigating the vulnerability.

Contact

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CVE-2021-21810 - Buffer Overflow - SecAlerts